2115536 has 20 divisors (see below), whose sum is σ = 4315200. Its totient is φ = 1001952.

The previous prime is 2115527. The next prime is 2115539. The reversal of 2115536 is 6355112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3176 + ... + 3783.

It is an arithmetic number, because the mean of its divisors is an integer number (215760).

2^2115536 is an apocalyptic number.

It is an amenable number.

2115536 is an abundant number, since it is smaller than the sum of its proper divisors (2199664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2115536 is a wasteful number, since it uses less digits than its factorization.

2115536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986 (or 6980 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 2115536 is about 1454.4882261469. The cubic root of 2115536 is about 128.3729358110.

The spelling of 2115536 in words is "two million, one hundred fifteen thousand, five hundred thirty-six".